2XYA

Non-covalent inhibtors of rhinovirus 3C protease.

• PDB DOI: https://doi.org/10.2210/pdb2XYA/pdb

• Classification: HYDROLASE
• Organism(s): Human rhinovirus sp.
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2010-11-16 Released: 2011-04-27 
• Deposition Author(s): Petersen, J., Edman, K., Edfeldt, F., Johansson, C.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.288 
• R-Value Work: 0.227 
• R-Value Observed: 0.230 

Literature

Non-Covalent Inhibitors of Rhinovirus 3C Protease.

Baxter, A., Chambers, M., Edfeldt, F., Edman, K., Freeman, A., Johansson, C., King, S., Morley, A., Petersen, J., Rawlins, P., Spadola, L., Thong, B., Poel, H.V., Williams, N.

(2011) Bioorg Med Chem Lett 21: 777

• PubMed: 21183345 
• DOI: https://doi.org/10.1016/j.bmcl.2010.11.110
• Primary Citation of Related Structures:  
  2XYA


• PubMed Abstract: 
  

  The first known non-covalent inhibitors of rhinovirus 3C protease (3CP) have been identified through fragment based screening and hit identification activities.

---

Organizational Affiliation: 

AstraZeneca, R&D Charnwood, Bakewell Road, Loughborough, Leicestershire LE11 5RH, UK.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 20.35 kDa 
• Atom Count: 1,462 
• Modelled Residue Count: 182 
• Deposited Residue Count: 182 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
PICORNAIN 3C	A	182	Human rhinovirus sp.	Mutation(s): 0  EC: 3.4.22.28
UniProt
Find proteins for P04936 (Human rhinovirus 2) Explore P04936  Go to UniProtKB:  P04936

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
7L4	B [auth A]	2-PHENYLQUINOLIN-4-OL C15 H11 N O JGABMVVOXLQCKZ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.288 
• R-Value Work: 0.227 
• R-Value Observed: 0.230 
• Space Group: I 4₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 126.143	α = 90
b = 126.143	β = 90
c = 75.454	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-04-27 
Deposition Author(s): Petersen, J., Edman, K., Edfeldt, F., Johansson, C.

Revision History  

• Version 1.0: 2011-04-27
  Type: Initial release
  
• Version 1.1: 2011-05-08
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2024-05-08
  Changes: Data collection, Database references, Derived calculations, Other